Mammalian prions. the pathogens that cause transmissible spongiform encephalopathies. propagate by self-perpetuating the structural information stored in the abnormally folded. aggregated conformer (PrPSc) of the host-encoded prion protein (PrPC). https://www.sukrensi.com/flash-offer-ILOOTPAPERIE-Washi-Tape-best-find/